20156557416

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1703563}}^1$

素因数の和:1703618

約数の個数: 64

約数和(自身を含む): 55195473600

約数和(自身を除く): 35038916184

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 348, 408, 493, 696, 986, 1479, 1972, 2958, 3944, 5916, 11832, 1703563, 3407126, 5110689, 6814252, 10221378, 13628504, 20442756, 28960571, 40885512, 49403327, 57921142, 86881713, 98806654, 115842284, 148209981, 173763426, 197613308, 231684568, 296419962, 347526852, 395226616, 592839924, 695053704, 839856559, 1185679848, 1679713118, 2519569677, 3359426236, 5039139354, 6718852472, 10078278708, 20156557416]

約数ペア:

[(1, 20156557416), (2, 10078278708), (3, 6718852472), (4, 5039139354), (6, 3359426236), (8, 2519569677), (12, 1679713118), (17, 1185679848), (24, 839856559), (29, 695053704), (34, 592839924), (51, 395226616), (58, 347526852), (68, 296419962), (87, 231684568), (102, 197613308), (116, 173763426), (136, 148209981), (174, 115842284), (204, 98806654), (232, 86881713), (348, 57921142), (408, 49403327), (493, 40885512), (696, 28960571), (986, 20442756), (1479, 13628504), (1972, 10221378), (2958, 6814252), (3944, 5110689), (5916, 3407126), (11832, 1703563)]